alien_0 = {'color': 'green', 'points': 5}
point_value = alien_0.get('points')
print(point_value)
# del alien_0['color']
# print(alien_0)

# print(alien_0['color'])
# print(alien_0['points'])
# alien_0['x_position'] = 0
# alien_0['y_position'] = 25
# print(alien_0)
# alien_0['color'] = 'yellow'
# print(alien_0)